Read the dictionary definition of tidy. All definitions for this word.
1. receptacle that holds odds and ends (as sewing materials)
2. put (things or places) in order
1. Tidy up your room!
3. large in amount or extent or degree
1. it cost a considerable amount
2. a goodly amount
3. received a hefty bonus
4. a respectable sum
5. a tidy sum of money
6. a sizable fortune
4. marked by order and cleanliness in appearance or habits
1. a tidy person
2. a tidy house
3. a tidy mind
5. (of hair) neat and tidy
1. a nicely kempt beard